<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <title>Toggle autocommit behaviour</title>
 </head>
 <body class="docs"><div id="layout">
  <div id="layout-content"><div id="function.odbc-autocommit" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">odbc_autocommit</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">odbc_autocommit</span> &mdash; <span class="dc-title">Toggle autocommit behaviour</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.odbc-autocommit-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>odbc_autocommit</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$connection_id</code></span>
   [, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$OnOff</code><span class="initializer"> = <strong><code>FALSE</code></strong></span></span>
  ] ) : <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span></div>

  <p class="para rdfs-comment">
   Toggles autocommit behaviour.
  </p>
  <p class="para">
   By default, auto-commit is on for a connection.  Disabling
   auto-commit is equivalent with starting a transaction.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.odbc-autocommit-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">connection_id</code></dt>

     <dd>

      <p class="para">ODBC 连接标识符，详见
<span class="function"><a href="odbc_connect.html" class="function">odbc_connect()</a></span>。</p>
     </dd>

    
    
     <dt>
<code class="parameter">OnOff</code></dt>

     <dd>

      <p class="para">
       If <code class="parameter">OnOff</code> is <strong><code>TRUE</code></strong>, auto-commit is enabled, if
       it is <strong><code>FALSE</code></strong> auto-commit is disabled.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.odbc-autocommit-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Without the <code class="parameter">OnOff</code> parameter, this function returns
   auto-commit status for <code class="parameter">connection_id</code>. Non-zero is
   returned if auto-commit is on, 0 if it is off, or <strong><code>FALSE</code></strong> if an error
   occurs.
  </p>
  <p class="para">
   If <code class="parameter">OnOff</code> is set, this function returns <strong><code>TRUE</code></strong> on
   success and <strong><code>FALSE</code></strong> on failure.
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.odbc-autocommit-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="odbc_commit.html" class="function" rel="rdfs-seeAlso">odbc_commit()</a> - Commit an ODBC transaction</span></li>
    <li class="member"><span class="function"><a href="odbc_rollback.html" class="function" rel="rdfs-seeAlso">odbc_rollback()</a> - Rollback a transaction</span></li>
   </ul>
  </p>
 </div>

</div></div></div></body></html>